/****************************************************************************
* Copyright (c) 2014 Shijie. Dreamware(R) Inc. JuneStone Entertainment
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*****************************************************************************/

#pragma once

#include <irrlicht.h>
#include <vector>
#include "object.h"

using namespace irr;

struct st_xml_node {
	std::vector<st_xml_node *> child;
 
	core::stringw name;
	core::stringw value;

	st_xml_node(core::stringw _name, core::stringw _value = L"")
		:name(_name), value(_value)
	{
	}
};

class XmlTree : public Object {
public:
	void build_tree(st_xml_node *root_node);
	void reset_tree();
	void del_node(st_xml_node *node);
	void add_childnode_by_name(core::stringw parentname,st_xml_node *childnode);
	void save_tree(io::IXMLWriter *writer);
	void save_node(io::IXMLWriter *writer,st_xml_node *cur);
private:
	st_xml_node *find_node_by_name(st_xml_node *cur,core::stringw name);

public:
	XmlTree();
	virtual ~XmlTree();

protected:
	st_xml_node *root; 
};